binutils/s390-pic-dso.diff

Index: bfd/elf32-s390.c
===================================================================
--- bfd/elf32-s390.c.orig	2016-01-25 09:51:06.000000000 +0100
+++ bfd/elf32-s390.c	2016-01-27 15:24:52.947115619 +0100
@@ -2782,6 +2782,27 @@ elf_s390_relocate_section (bfd *output_b
 	case R_390_PC24DBL:
 	case R_390_PC32DBL:
 	case R_390_PC32:
+	  /* This is strictly required only for PC32DBL, which
+	     is not handled by ld.so, but let's be helpful to the user also
+	     in the other cases.  */
+	  if (bfd_link_pic (info)
+	      && !SYMBOL_REFERENCES_LOCAL (info, h)
+	      && (input_section->flags & SEC_ALLOC) != 0
+	      && (input_section->flags & SEC_READONLY) != 0
+	      && (!h->def_regular
+		  || r_type != R_390_PC32DBL
+		  || h->type != STT_FUNC
+		  || ELF_ST_VISIBILITY (h->other) != STV_PROTECTED))
+	    {
+	      (*_bfd_error_handler)
+		  (_("%B: relocation %s against `%s' can not be used when "
+		     "making a shared object; recompile with -fPIC"),
+		   input_bfd, elf_howto_table[r_type].name,
+		   h->root.root.string);
+	      bfd_set_error (bfd_error_bad_value);
+	      return false;
+	    }
+
 	  if (h != NULL
 	      && s390_is_ifunc_symbol_p (h)
 	      && h->def_regular